Open/close valve



FIG. 1 is a is a perspective view of an open/close valve;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a right-side view thereof;

FIG. 5 is a left-side view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a cross-sectional view thereof taken along lines 8-8 in FIG. 5.

The dot-chain lines illustrate a boundary between claimed and unclaimed portions and form no part of the claimed design.

The broken lines depict environmental subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for an open/close valve, as shown and described. 